The HFA3500TF-65 from Cosel is an Isolated AC-DC Converter that steps down an AC input voltage of 180-528 V to a DC output voltage of 65 V. It delivers an output power of 3510 W and has an efficiency of 92%. This converter has an in-built 12 V auxiliary power supply and consists of Oring MOSFETs and alarms, making it suitable for parallel/N+1 parallel redundancy operation. It is available in a chassis-mount package that measures 468 x 110 x 41 mm.